A4710300140
Main Bearing Kit
Detroit Diesel

This main bearing kit provides the upper and lower halves of the main bearings, essential for supporting the crankshaft within the engine block. Designed for durability and precision, these bearings reduce friction and wear during engine operation, ensuring smooth rotation and stability. The kit's components are engineered to withstand high loads and thermal stress, which are common in heavy-duty diesel engines. Proper installation is key to maintaining correct crankshaft alignment, preventing vibrations, and extending engine life. These bearings are fundamental during engine rebuilds or overhauls, restoring the critical clearance needed for optimal performance. Source One Parts Center offers this reliable kit, emphasizing quality and fitment to meet the demanding standards of heavy-duty trucking, ensuring your engine remains dependable under tough conditions.